QuakeIndex

Earthquake · reviewed by a seismologist

M 3.3ml

Earthquake near Barview, OR

No earthquake was likely felt in Barview in the 24 hours to 10:33 pm PST (06:33 UTC). The last one was M 4.9, 170 km (106 mi) SW, at 2:55 am PDT on 6 August 2026, estimated intensity II (weak) in town; 5 felt reports to USGS. Every earthquake near Barview

This page: a magnitude 3.3 earthquake was recorded 14 km (9 mi) southwest of Barview, OR, at 10:42 pm PST on 4 December 2016 (06:42 UTC), 16 km deep. 4 people have reported feeling it to USGS.

USGS: 14 km SW of Barview, Oregon

10:42 pm PST, Dec 4, 2016 · · 16 km deep · released about 1.3 tons of TNT

10 km30 km60 km120 km N Coos County 30 kmCurry County 91 kmDouglas County 104 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
10:42 pm PST on 4 December 2016 ()
Where
14 km (9 mi) southwest of Barview, OR · earthquakes near Barview
Magnitude
M 3.3 (ml)
Depth
16 km below the surface
Felt
4 reports · strongest reported intensity II
Measured shaking
intensity III (ShakeMap)
Nearest
Coos County, 30 km ESE
Nearest mapped fault
Coquille anticline, 8 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3542 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 49 km (30 mi) from the epicentre. In Barview, 14 km away, the estimate is intensity III (weak). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Earthquakes near other towns within 30 km: Bandon, Coos Bay, Bunker Hill, Coquille, North Bend.

How big was it?

This earthquake released about 1.3 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.3 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 130,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 5,600× the energy of this one
  3. Magna, Utah 2020 M 5.7 4,000× the energy of this one
  4. This earthquake M 3.3 about 1.3 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 2.8× more

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

For this area

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record since 1900 lists no earthquake of M5 or more within 50 km.

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 43.2698, -124.4413. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Coos County, OR 30 km (18 mi) ESE earthquakes near Coos County
Curry County, OR 91 km (57 mi) SSE earthquakes near Curry County
Douglas County, OR 104 km (65 mi) E earthquakes near Douglas County
Josephine County, OR 121 km (75 mi) SE earthquakes near Josephine County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

46 earthquakes have been recorded within 50 km since this one.

  1. 1.6 12 km ESE of Myrtle Point, Oregon
  2. 1.6 10 km NNW of Bandon, Oregon
  3. 1.6 12 km ENE of Glasgow, Oregon
  4. 2.0 47 km WNW of Barview, Oregon
  5. 2.3 19 km WSW of Barview, Oregon
  6. 2.2 22 km WSW of Barview, Oregon
  7. 2.3 21 km WSW of Barview, Oregon
  8. 2.6 10 km NW of Langlois, Oregon
  9. 1.5 15 km ESE of Myrtle Point, Oregon
  10. 1.5 5 km ESE of Coquille, Oregon
  11. 2.4 6 km NE of Bandon, Oregon
  12. 1.5 11 km E of Glasgow, Oregon
  13. 2.0 21 km WSW of Bandon, Oregon
  14. 1.6 4 km W of Powers, Oregon
  15. 2.0 9 km SW of Langlois, Oregon

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.